Oct 31 19:54:16.192 INFO checking tera3939/rustcp_client against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Oct 31 19:54:16.192 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +05812fa8c588473f03e3fa7cf59cd84f4f37c715-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 31 19:54:16.438 INFO blam! f174ad39bdf0f6fcb31eb46796b1c6b14b4786e8c2842a5ae4b6ece656429326
Oct 31 19:54:16.440 INFO running `"docker" "start" "-a" "f174ad39bdf0f6fcb31eb46796b1c6b14b4786e8c2842a5ae4b6ece656429326"`
Oct 31 19:54:16.863 INFO kablam! usermod: no changes
Oct 31 19:54:16.892 INFO kablam!     Checking rustcp_client v0.1.0 (/source)
Oct 31 19:54:17.124 INFO kablam! warning: unused variable: `buffer`
Oct 31 19:54:17.124 INFO kablam!   --> src/main.rs:12:13
Oct 31 19:54:17.124 INFO kablam!    |
Oct 31 19:54:17.124 INFO kablam! 12 |     let mut buffer = String::new();
Oct 31 19:54:17.124 INFO kablam!    |             ^^^^^^ help: consider using `_buffer` instead
Oct 31 19:54:17.124 INFO kablam!    |
Oct 31 19:54:17.124 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 19:54:17.124 INFO kablam! 
Oct 31 19:54:17.133 INFO kablam! warning: unused variable: `buffer`
Oct 31 19:54:17.133 INFO kablam!   --> src/main.rs:12:13
Oct 31 19:54:17.133 INFO kablam!    |
Oct 31 19:54:17.133 INFO kablam! 12 |     let mut buffer = String::new();
Oct 31 19:54:17.133 INFO kablam!    |             ^^^^^^ help: consider using `_buffer` instead
Oct 31 19:54:17.133 INFO kablam!    |
Oct 31 19:54:17.133 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 19:54:17.133 INFO kablam! 
Oct 31 19:54:17.136 INFO kablam! warning: variable does not need to be mutable
Oct 31 19:54:17.136 INFO kablam!   --> src/main.rs:12:9
Oct 31 19:54:17.136 INFO kablam!    |
Oct 31 19:54:17.136 INFO kablam! 12 |     let mut buffer = String::new();
Oct 31 19:54:17.136 INFO kablam!    |         ----^^^^^^
Oct 31 19:54:17.136 INFO kablam!    |         |
Oct 31 19:54:17.136 INFO kablam!    |         help: remove this `mut`
Oct 31 19:54:17.136 INFO kablam!    |
Oct 31 19:54:17.137 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 31 19:54:17.137 INFO kablam! 
Oct 31 19:54:17.144 INFO kablam! warning: variable does not need to be mutable
Oct 31 19:54:17.144 INFO kablam!   --> src/main.rs:12:9
Oct 31 19:54:17.144 INFO kablam!    |
Oct 31 19:54:17.144 INFO kablam! 12 |     let mut buffer = String::new();
Oct 31 19:54:17.144 INFO kablam!    |         ----^^^^^^
Oct 31 19:54:17.144 INFO kablam!    |         |
Oct 31 19:54:17.144 INFO kablam!    |         help: remove this `mut`
Oct 31 19:54:17.144 INFO kablam!    |
Oct 31 19:54:17.144 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 31 19:54:17.144 INFO kablam! 
Oct 31 19:54:17.166 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 19:54:17.166 INFO kablam!   --> src/main.rs:18:21
Oct 31 19:54:17.166 INFO kablam!    |
Oct 31 19:54:17.166 INFO kablam! 18 |                     stream.write(buffer.as_bytes());
Oct 31 19:54:17.166 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 19:54:17.166 INFO kablam!    |
Oct 31 19:54:17.166 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 19:54:17.166 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 19:54:17.166 INFO kablam! 
Oct 31 19:54:17.166 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 19:54:17.166 INFO kablam!   --> src/main.rs:18:21
Oct 31 19:54:17.166 INFO kablam!    |
Oct 31 19:54:17.166 INFO kablam! 18 |                     stream.write(buffer.as_bytes());
Oct 31 19:54:17.167 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 19:54:17.167 INFO kablam!    |
Oct 31 19:54:17.167 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 19:54:17.167 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 19:54:17.167 INFO kablam! 
Oct 31 19:54:17.220 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
Oct 31 19:54:17.220 INFO kablam! su: No module specific data is present
Oct 31 19:54:18.271 INFO running `"docker" "rm" "-f" "f174ad39bdf0f6fcb31eb46796b1c6b14b4786e8c2842a5ae4b6ece656429326"`
Oct 31 19:54:18.512 INFO blam! f174ad39bdf0f6fcb31eb46796b1c6b14b4786e8c2842a5ae4b6ece656429326